package com.wyk.mapper;

import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.math.BigDecimal;

/**
 * @author WangYuKai
 * @Date 2022/8/5
 * @apiNote
 */
@Mapper
public interface AccountMapper {
    //变更余额
    public int updateMoney(@Param("userId")Long userId, @Param("money")BigDecimal money);
}
